路径 blur

// @ts-ignore
import { LineLayer, Scene } from '@antv/l7';
// @ts-ignore
import { GaodeMap } from '@antv/l7-maps';
const scene = new Scene({
  id: 'map',
  map: new GaodeMap({
    center: [122, 28],
    zoom: 5,
    style: 'dark',
  }),
});

fetch('https://gw.alipayobjects.com/os/bmw-prod/55304d8d-4cb0-49e0-9d95-9eeacbe1c80a.json')
  .then((res) => res.json())
  .then((data) => {
    const blurLine = new LineLayer().source(data).size(5).style({
      opacity: 0.8,
      sourceColor: '#f00',
      targetColor: '#ff0',
      linearDir: 'horizontal',
    });
    scene.addLayer(blurLine);
  });